1.8=4/n

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Solution for 1.8=4/n equation: 



1.8=4/n

We move all terms to the left:

1.8-(4/n)=0



Domain of the equation: n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-(+4/n)+1.8=0

We get rid of parentheses

-4/n+1.8=0

We multiply all the terms by the denominator


(1.8)*n-4=0

We multiply parentheses

1.8n-4=0

We move all terms containing n to the left, all other terms to the right

1.8n=4

n=4/1.8

n=2+0.4/1.8

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